Citazione Stile APA (7a Edizione)

Butt, D., Fahey, R., Feez, S., Spinks, S., & Yallop, C. (2000). Using functional grammar: An explorer's guide (2a. ed.). National Centre for English Language Teaching and Research.

Citazione stile Chigago Style (17a edizione)

Butt, David, Rhondda Fahey, Susan Feez, Sue Spinks, e Colin Yallop. Using Functional Grammar: An Explorer's Guide. 2a. ed. Sydney: National Centre for English Language Teaching and Research, 2000.

Citatione MLA (9a ed.)

Butt, David, et al. Using Functional Grammar: An Explorer's Guide. 2a. ed. National Centre for English Language Teaching and Research, 2000.